* {
  font-family: "微软雅黑";
}

.bottomswipt {
  width: 100%;
}
.bottomswipt ul {
  margin: auto;
  width: 1200px;
  overflow: auto;
}
.bottomswipt ul li {
  box-sizing: border-box;
  padding: 30px;
  width: 400px;
  float: left;
}
.bottomswipt ul li h4 {
  height: 60px;
  line-height: 30px;
  font-weight: 700;
  width: 100%;
  margin-top: 30px;
  text-align: center;
}
.bottomswipt ul li p {
  width: 100%;
  margin-top: 25px;
  text-align: center;
}
.bottomswipt ul li img {
  display: block;
  width: 50%;
  margin: auto;
  margin-top: 30px;
}

.advantage {
  width: 80%;
  margin: auto;
  height: 60px;
  border-bottom: 1px solid #333;
}
.advantage div {
  width: 240px;
  border-bottom: 3px solid rgba(150, 150, 150, 0.6);
  text-align: center;
  line-height: 30px;
  height: 60px;
  font-size: 16px;
  box-sizing: border-box;
  margin: auto;
}
.advantage div:hover {
  border-bottom: 3px solid black;
}

.panel > ul {
  display: none;
}
.bb-footer {
  margin-top: 100px;
  width: 100%;
  min-height: 400px;
}
.b-descrip {
  width: 100%;
  min-height: 400px;
}
.b-descrip span {
  text-align: center;
  display: block;
  width: 50%;
  margin: auto;
  min-height: 100px;
}
.mainproduct {
  clear: both;
  width: 100%;
}
.pro-top {
  max-width: 1700px;
  margin: auto;
  position: relative;
  width: 100%;
  height: 500px;
}
.pro-top p {
  color: rgba(150, 150, 150, 0.8);
  right: 0;
  position: absolute;
  font-size: 2.8rem;
  text-align: center;
  display: block;
  float: left;
  line-height: 500px;
  width: 10%;
  height: 100%;
  z-index: 100;
}
.pro-top p:first-child {
  font-size: 2.8rem;
  z-index: 20;
  left: 0;
  position: absolute;
  text-align: center;
  display: block;
  float: left;
  line-height: 500px;
  width: 10%;
  height: 100%;
}
.pro-top .pro-con {
  position: absolute;
  left: 0;
  top: 0;
  overflow: hidden;
  float: left;
  width: 100%;
  height: 100%;
}
.pro-top .pro-con span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.pro-top .pro-con span div.img {
  left: 0;
  top: 0;
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
}
.pro-top .pro-con span div.imgtwo {
  display: none;
  left: 0;
  top: 0;
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
}
.pro-top .pro-con span div.imgfour {
  display: none;
  left: 0;
  top: 0;
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
}
.pro-top .pro-con span div.imgfour div {
  z-index: 5;
  position: absolute;
  left: 10%;
  top: 0;
  width: 50%;
  height: 100%;
}
.pro-top .pro-con span div.imgfour img {
  opacity: 0;
  position: absolute;
  right: 5%;
  width: 50%;
  height: 100%;
}
.pro-top .pro-con span div.imgfour div h3 {
  transition: 0.4s;
  margin-top: 1.4rem;
  width: 100%;
  font-size: 2.7rem;
  font-weight: 700;
}
.pro-top .pro-con span div.imgfour div span.in-content {
  transition: 0.4s;
  margin-top: 1.4rem;
  display: block;
  font-size: 1.5rem;
  width: 100%;
  color: blue;
  height: auto;
}
.pro-top .pro-con span div.imgfour div span.in-foot {
  transition: 0.4s;
  margin-top: 1.4rem;
  color: green;
  display: block;
  font-size: 2.8rem;
  width: 100%;
  font-weight: 700;
  height: auto;
}
.pro-top .pro-con span div.imgfour div span.href {
  transition: 0.4s;
  display: block;
  width: 14.2rem;
  height: 2.85rem;
  line-height: 2.85rem;
  color: white;
  text-align: center;
  border-radius: 5px;
  background: blue;
  font-size: 1.7rem;
  margin: 2.85rem 2rem;
  font-weight: 800;
}
.pro-top .pro-con span div.imgthree {
  display: none;
  left: 0;
  top: 0;
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
}
.pro-top .pro-con span div.imgthree div {
  z-index: 5;
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
}
.pro-top .pro-con span div.imgthree img {
  opacity: 0;
  position: absolute;
  left: 0;
  width: 50%;
  height: 100%;
}
.pro-top .pro-con span div.imgthree div h3 {
  transition: 0.4s;
  margin-top: 3.5rem;
  width: 100%;
  font-size: 2.7rem;
  font-weight: 700;
}
.pro-top .pro-con span div.imgthree div span.in-content {
  transition: 0.4s;
  margin-top: 1.4rem;
  display: block;
  font-size: 1.6rem;
  width: 100%;
  color: blue;
  height: auto;
}
.pro-top .pro-con span div.imgthree div span.in-foot {
  transition: 0.4s;
  margin-top: 1.4rem;
  color: green;
  display: block;
  font-size: 2.8rem;
  width: 100%;
  font-weight: 700;
  height: auto;
}
.pro-top .pro-con span div.imgthree div span.href {
  transition: 0.4s;
  display: block;
  width: 14.2rem;
  height: 2.8rem;
  line-height: 2.8rem;
  color: white;
  text-align: center;
  border-radius: 5px;
  background: blue;
  font-size: 1.7rem;
  margin: 2.8rem 2.1rem;
  font-weight: 800;
}
.pro-top .pro-con span div.imgtwo div {
  z-index: 5;
  position: absolute;
  left: 10%;
  top: 0;
  width: 50%;
  height: 100%;
}
.pro-top .pro-con span div.imgtwo div h3 {
  transition: 0.5s;
  margin-top: 3.5rem;
  width: 100%;
  font-size: 2.7rem;
  font-weight: 700;
}
.pro-top .pro-con span div.imgtwo div span.in-content {
  transition: 0.4s;
  margin-top: 2.1rem;
  display: block;
  font-size: 2.1rem;
  width: 100%;
  color: blue;
  height: auto;
}
.pro-top .pro-con span div.imgtwo div span.in-foot {
  transition: 0.4s;
  margin-top: 2.8rem;
  color: green;
  display: block;
  font-size: 3rem;
  width: 100%;
  font-weight: 700;
  height: auto;
}
.pro-top .pro-con span div.imgtwo div span.href {
  transition: 0.4s;
  display: block;
  width: 14.2rem;
  height: 2.8rem;
  line-height: 2.8rem;
  color: white;
  text-align: center;
  border-radius: 5px;
  background: blue;
  font-size: 1.7rem;
  margin: 2.8rem 2.1rem;
  font-weight: 800;
}
.pro-top .pro-con span div.imgtwo img {
  opacity: 0;
  position: absolute;
  right: 10%;
  width: 50%;
  height: 100%;
}
.pro-top .pro-con span div.img img:first-child {
  left: 0;
  margin-left: 2%;
  width: 23%;
}
.pro-top .pro-con span div.img img {
  margin-top: 2.8rem;
  opacity: 0;
  position: absolute;
  right: 0;
  width: 40%;
  height: 100%;
}
.pro-top .pro-con span div.img div {
  z-index: 5;
  position: absolute;
  left: 25%;
  width: 45%;
  height: 100%;
}
.pro-top .pro-con span div.img div h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin-top: 3.5rem;
  width: 100%;
  font-weight: 700;
  font-size: 2.5rem;
  color: black;
}
.pro-top .pro-con span div.img div span.in-content {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  margin-top: 0.7rem;
  display: block;
  font-size: 2.75rem;
  color: blue;
  width: 100%;
  height: auto;
}
.pro-top .pro-con span div.img div span.in-foot1 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin-top: 1.1rem;
  display: block;
  font-size: 1.75rem;
  width: 100%;
  height: auto;
}
.pro-top .pro-con span div.img div span.in-foot2 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin-top: 0.7rem;
  display: block;
  font-size: 1.4rem;
  width: 100%;
  height: auto;
}
.pro-top .pro-con span div.img div span.in-foot3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin-top: 1rem;
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: green;
  width: 100%;
  height: auto;
}
.pro-top .pro-con span div.img div span.href {
  display: block;
  width: 14.2rem;
  height: 2.8rem;
  line-height: 2.8rem;
  color: white;
  text-align: center;
  border-radius: 5px;
  background: blue;
  font-size: 1.78rem;
  margin: 2.8rem 2.1rem;
}
.chose {
  padding: 0 100px;
  margin-top: 100px;
}
.chose li {
  position: relative;
  height: 10px;
  box-sizing: border-box;
  padding-top: 25%;
  background: url(../img/newdog.png);
  background-size: 100% 100%;
  width: 25%;
  float: left;
  margin-left: 6%;
  margin-top: 50px;
  overflow: hidden;
}
.warp {
  overflow: auto;
  margin-top: 80px;
}
.chose a:hover,
a:focus {
  color: orange;
  text-decoration: underline;
}
.chose li span {
  transition: all 0.5s;
  top: 0;
  background: rgba(16, 95, 240, 0.5);
  position: absolute;
  box-sizing: border-box;
  padding-top: 50%;
  display: block;
  border-top-right-radius: 10px;
  border-top-left-radius: 10px;
  width: 100%;
  text-align: center;
}
.chose li span.firs {
  border-top-right-radius: 0;
  border-top-left-radius: 0;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
  padding-top: 50%;
  top: 50%;
}
.chose li span.firs a {
  display: block;
  margin-top: -25%;
}
.chose li span p {
  padding-top: 12.5%;
  color: black;
  font-size: 1.7rem;
  font-weight: 700;
  width: 80%;
  margin: auto;
  margin-top: -40%;
}
.four {
  left: 50%;
  top: 90%;
  position: absolute;
  margin-left: -55px;
  z-index: 10;
  width: 110px;
  height: 20px;
}
.four li {
  float: left;
  z-index: 10;
  margin: 0;
  width: 20px;
  margin-left: 10px;
  height: 20px;
  border-radius: 50%;
  background: rgba(150, 150, 150, 0.5);
}
.four li.fir {
  margin-left: 0;
}
.middle {
  width: 100%;
  height: 500px;
  margin-top: 100px;
  padding-bottom: 40px;
}
.middle .m-left {
  width: 100px;
  height: 500px;
  float: left;
}
.rightwarp {
  width: 100%;
}
.middle .m-left p {
  margin-top: 30px;
  width: 100%;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
}
.m-right {
  width: 1150px;
  margin: auto;
  overflow: auto;
}
.m-right .img-right {
  width: 500px;
  height: 500px;
  float: left;
  background: url("https://www.rayvet.cn/cdn-product/productleft.jpg");
  background-size: 100% 100%;
}
.m-right .word-right {
  width: 500px;
  float: left;
  box-sizing: border-box;
  padding: 100px 30px 0;
  line-height: 3.6rem;
  text-align: left;
  font-size: 1.42rem;
  font-style: italic;
}
.m-right .word-right i {
  font-size: 2.14rem;
  font-weight: 700;
  font-style: normal;
}
@media only screen and (min-width: 1800px) {
  html,
  body {
    font-size: 23px;
  }
  .pro-top {
    height: 800px;
  }
  .pro-top p {
    line-height: 800px;
  }
  .pro-top p:first-child {
    line-height: 800px;
  }
}
@media only screen and (min-width: 1600px) {
  html,
  body {
    font-size: 20px;
  }
  .pro-top {
    height: 700px;
  }
  .pro-top p {
    line-height: 700px;
  }
  .pro-top p:first-child {
    line-height: 700px;
  }
}
@media only screen and (min-width: 1400px) {
  html,
  body {
    font-size: 17px;
  }
  .pro-top {
    height: 600px;
  }
  .pro-top p {
    line-height: 600px;
  }
  .pro-top p:first-child {
    line-height: 600px;
  }
}
@media only screen and (max-width: 1200px) {
  html,
  body {
    font-size: 12px;
  }
  .bottomswipt ul {
    margin: auto;
    width: 350px;
    overflow: auto;
  }
  .bottomswipt ul li {
    box-sizing: border-box;
    padding: 30px;
    width: 350px;
    float: left;
  }
}
@media only screen and (max-width: 1150px) {
  .middle {
    height: auto;
  }
  .m-right {
    width: 600px;
    margin: auto;
  }
  .m-right .word-right {
    margin-left: 100px;
  }
}
@media only screen and (max-width: 1000px) {
  .h-header ul {
    display: none;
  }
  .chose {
    padding: 0 50px;
    margin-top: 30px;
  }
  .chose li span p {
    font-size: 18px;
    width: 80%;
    margin: auto;
    margin-top: -40%;
  }
}
@media only screen and (max-width: 900px) {
  .pro-top {
    height: 400px;
  }
  html,
  body {
    font-size: 10px;
  }
  .pro-top p {
    line-height: 400px;
  }
  .pro-top p:first-child {
    line-height: 400px;
  }
}
@media only screen and (min-width: 100px) and (max-width: 700px) {
  .chose {
    padding: 0 30px;
    margin-top: 30px;
  }
  .chose li {
    position: relative;
    height: 10px;
    box-sizing: border-box;
    padding-top: 38%;
    background: url(../img/newdog.png);
    background-size: 100% 100%;
    width: 38%;
    margin-left: 8%;
    float: left;
  }
}
@media only screen and (max-width: 700px) {
  .pro-top {
    height: 300px;
  }
  html,
  body {
    font-size: 7px;
  }
  .bottomswipt ul li p {
    font-size: 20px;
  }
  .bottomswipt ul li h4 {
    font-size: 25px;
  }
  .pro-top p {
    line-height: 300px;
  }
  .pro-top p:first-child {
    line-height: 300px;
  }
  .m-right .word-right {
    font-size: 20px !important;
    line-height: 35px !important;
  }
}
@media only screen and (max-width: 600px) {
  .pro-top {
    height: 300px;
  }
  html,
  body {
    font-size: 6px;
  }
  .m-right {
    width: 300px;
    margin: auto;
  }
  .m-right .img-right {
    width: 250px;
    height: 250px;
    float: left;
    background: url("https://www.rayvet.cn/cdn-product/productright.jpg");
    background-size: 100% 100%;
  }
  .middle .m-left {
    width: 50px;
    height: auto;
    float: left;
  }
  .m-right .word-right {
    margin-left: 25px;
    width: 250px;
    float: left;
    height: auto;
    box-sizing: border-box;
    padding: 50px 0px 0;
    line-height: 3.6rem;
    text-align: center;
    font-size: 1.42rem;
    font-style: italic;
  }
}
@media only screen and (max-width: 500px) {
  .pro-top {
    height: 200px;
  }
  html,
  body {
    font-size: 5px;
  }
  .pro-top p {
    line-height: 200px;
  }
  .pro-top p:first-child {
    line-height: 200px;
  }
  /*.chose{
			margin-top: 30px;
			padding: 20px 70px;
			}
			.chose li{
			position: relative;
			height: 10px;
			box-sizing: border-box;
			padding-top: 70%;
			background: url(../img/newdog.png);
			background-size:100% 100% ;
			width: 70%;
			margin-left: 15%;
			float: left;
		}*/
  .chose li span p {
    width: 85%;
    margin: auto;
    margin-top: -40%;
    font-size: 8px;
  }
}
/*@media only screen and (max-width:350px ) {
			.chose li{
			position: relative;
			height: 10px;
			box-sizing: border-box;
			padding-top: 100%;
			background: url(../img/newdog.png);
			background-size:100% 100% ;
			width: 100%;
			float: left;
		}
			.chose li span p{
			width: 80%;
			margin: auto;
			margin-top: -40%;
			font-size: 17px;
		}
		}*/
